41. ____! There's danger ahead.

A. Look at      B.Look up            C.Look on         D.Look out

40. - When did the plane ____?           -At 2 o'clock.

A. take off'     B. take up             C. take away        D. take place

39. A new school was ____ in the village last year.

A. held up      B. set up                C. sent up          D. brought up

38. Your composition must be ____ after class.

A. handed to    B. handed out           C. handed in        D. handed over

37. It is often easier to make plans than it is to ____.

A. carry on them   B. carry out them        C. carry them on     D. carry them out

36. I'm going to a pop concert with Tom. He'll ____ me at eight and we'll go there togethe;

A. call for      B. call in               C. call on           D. call up

35. The child is running a high fever. We must____ a doctor at once.

A. send in      B. send out             C. send for         D. send up

34. Thirty people were expected, but only twenty - four ____.

A. turned in     B. turned up             C. turned to         D. turn up

33.1 can' t hear clearly. Please ____ the radio ____ a little.

A.tum;on     B.tum;off          C.tum;down      D.tum;up

32. Many foreigners ____ the Great Wall as the World's Seventh Wonder.

A. look at       B. look for              C. look around       D. look on